Supported by National Natural Science Foundation of China(Grant No.52275206).
Grease is extensively used in rolling bearings due to its inherent sealing properties.However,mechanical degradation typically occurs,resulting in a significantly shorter lifespan for the grease compared to the bearin...
Support by Shanxi Provincial Key Research and Development Plan of China(Grant No.2024GH-ZDXM-29);National Natural Science Foundation of China(Grant No.52175120);Shaanxi Provincial Innovation Capability Support Program of China(Grant No.2024RS-CXTD-15)。
Unbalanced force produced by the unbalanced mass will affect vibrations of rotor systems,which probably results in the components failures of rotating machinery.To study the effects of unbalanced mass on the vibration...
Supported by National Key Research and Development Program of China(Grant Nos.2023YFC2809304,2022YFC2805904);National Natural Science Foundation of China(Grant No.52275106);Special Project for the Construction of Innovative City in Xiangtan of China(Grant No.ZX-ZD20221005).
To accurately acquire deep-sea live biological samples,a hydraulic suction macro-biological pressure-retaining sampler(HSMPS)was designed to achieve active capture of seafloor biological by a suction pump.The complex ...
Supported by National Natural Science Foundation of China(Grant No.11872033);Beijing Municipal Natural Science Foundation(Grant No.3172017)。
Many experiments have supported the contact models,such as the GW and MB models,but the majority of previous validations have been performed under light loads,resulting in a linear relationship between normal force an...
Inconel 718 superalloy has extensive applications in a variety of industries such as the moulding,aerospace and medical due to its excellent mechanical features such as poor thermal conductivity,high strength at high ...
Supported by National Natural Science Foundation of China(Grant No.52375502);EU H2020 MSCA R&I Programme(Grant No.101022696).
Feedforward control is one of the most effective control techniques to increase the robot’s tracking accuracy.However,most of the dynamic models used in the feedforward controllers are linearly simplified such that t...
Supported by National Natural Science Foundation of China(Grant Nos.T2121003 and 91748201).
In recent years,there has been a surge of interest in air-ground collaborative robotics technologies.Our research group designs a novel combination-separation air-ground robot(CSAGR),which exhibits rapid automatic com...
Supported by Natural Science Foundation of China(Grant Nos.51975544,52205036);Industry-University Cooperation Collaborative Education Project of Ministry of Education(Grant No.220904701054946).
Currently,research in multi-body dynamics predominantly focuses on symmetric parallel mechanisms with multiple branches.However,for the working mechanism(WM)of a face-shovel hydraulic excavator,an asymmetric mechanism...
Supported by National Natural Science Foundation of China (Grant Nos. 52072215, 52221005, 52272386);Beijing Municipal Natrual Science Foundation (Grant No. L243025);National Key R&D Program of China (Grant No. 2022YFB2503003);State Key Laboratory of Intelligent Green Vehicle and Mobility;fundamental Research Funds for the Central Universities
Autonomous trucks have the potential to enhance both safety and convenience in intelligent transportation.However,their maximum speed and ability to navigate a variety of driving conditions,particularly uneven roads,a...